Answer
Estimate=9
Exact=9$\frac{1}{4}$
Work Step by Step
Estimate:
32-23=9
Exact:
31$\frac{5}{6}$-22$\frac{7}{12}$
31$\frac{10}{12}$-22$\frac{7}{12}$
9$\frac{3}{12}$
9$\frac{1}{4}$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 3 - Adding and Subtracting Fractions - Summary Exercises - Operations with Fractions - Page 236: 32
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